The antonyms of "be in residence" are "be absent," "be away," "be traveling," and "be gone." These words indicate the opposite of being present and residing in a particular place. When someone is not in residence, it means they are not currently living or staying in a certain location. This could be due to a variety of reasons, such as work, travel, school, or personal commitments. The opposite of being in residence may also suggest that the person does not have a permanent home or is homeless. Overall, these antonyms highlight the importance of being present and physically residing in a particular place.